Home / 34,280.52-47,293.20-22,339.50

Finding the Fourth Proportional to 34,280.52, 47,293.20 and 22,339.50

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Solution

The fourth proportional to 34,280.52, 47,293.20 and 22,339.50 is: 30,819.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,280.52 : 47,293.20 = 22,339.50 : x
  2. Step 2: Convert to fraction form
    34,280.52/47,293.20 = 22,339.50/x
  3. Step 3: Cross multiply
    34,280.52x = 47,293.20 × 22,339.50
  4. Step 4: Simplify right side
    34,280.52x = 1,056,506,441.40
  5. Step 5: Solve for x
    x = 1,056,506,441.40/34,280.52
  6. Step 6: Final answer
    x = 30,819.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.